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Forest point cloud registration: a review [PDF]

open access: yesForestry Research
Point cloud registration is a necessary prerequisite for conducting precise, large-scale forest surveys and management. This paper focuses on providing a systematic overview and summary of the work on forest point cloud registration over the past 20 ...
Jincheng Liu   +5 more
doaj   +4 more sources

A method of point cloud data block registration with considering distance from point to surface [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
The number of scanner stations used to acquire point cloud data is limited, resulting in poor data registration. As a result, a cloud point block registration approach was proposed that took into account the distance between the point and the surface ...
Yinju Lu, Mingyi Duan, Shuguang Dai
doaj   +3 more sources

A review of rigid point cloud registration based on deep learning [PDF]

open access: yesFrontiers in Neurorobotics, 2023
With the development of 3D scanning devices, point cloud registration is gradually being applied in various fields. Traditional point cloud registration methods face challenges in noise, low overlap, uneven density, and large data scale, which limits the
Lei Chen   +4 more
doaj   +2 more sources

Self-Supervised Point Set Local Descriptors for Point Cloud Registration

open access: yesSensors, 2021
Descriptors play an important role in point cloud registration. The current state-of-the-art resorts to the high regression capability of deep learning. However, recent deep learning-based descriptors require different levels of annotation and selection ...
Yijun Yuan   +5 more
doaj   +2 more sources

Research on a point cloud registration method based on the combination of hash functions and the grey wolf optimizer [PDF]

open access: yesScientific Reports
Point cloud registration is the process of determining the optimal rigid body transformation matrix based on the corresponding point pairs between the source point cloud and the target point cloud to align the point clouds.
Changliang Zhang   +3 more
doaj   +2 more sources

Clique-like Point Cloud Registration: A Flexible Sampling Registration Method Based on Clique-like for Low-Overlapping Point Cloud [PDF]

open access: yesSensors
Three-dimensional point cloud registration is a critical task in 3D perception for sensors that aims to determine the optimal alignment between two point clouds by finding the best transformation.
Xinrui Huang   +3 more
doaj   +2 more sources

Linear-Based Incremental Co-Registration of MLS and Photogrammetric Point Clouds

open access: yesRemote Sensing, 2021
Today, mobile laser scanning and oblique photogrammetry are two standard urban remote sensing acquisition methods, and the cross-source point-cloud data obtained using these methods have significant differences and complementarity.
Shiming Li   +4 more
doaj   +1 more source

Point Cloud Registration With Object-Centric Alignment

open access: yesIEEE Access, 2022
Point cloud registration is a core task in 3D perception, which aims to align two point clouds. Moreover, the registration of point clouds with low overlap represents a harder challenge, where previous methods tend to fail.
Bare Luka Zagar   +3 more
doaj   +1 more source

MPCR-Net: Multiple Partial Point Clouds Registration Network Using a Global Template

open access: yesApplied Sciences, 2021
With advancements in photoelectric technology and computer image processing technology, the visual measurement method based on point clouds is gradually being applied to the 3D measurement of large workpieces. Point cloud registration is a key step in 3D
Shijie Su   +4 more
doaj   +1 more source

Automatic marker-free registration of single tree point-cloud data based on rotating projection

open access: yesArtificial Intelligence in Agriculture, 2022
Point-cloud data acquired using a terrestrial laser scanner play an important role in digital forestry research. Multiple scans are generally used to overcome occlusion effects and obtain complete tree structural information.
Xiuxian Xu   +9 more
doaj   +1 more source

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